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Encyclopedia of Nutritional Psychology

Polyphenols

Evidence-informed definition Updated August 20, 2026 How to cite this entry

Polyphenols are a diverse group of naturally occurring compounds found in plants, characterized by the presence of multiple phenol groups. They have antioxidant properties and are known for their potential health benefits, including reducing inflammation, protecting against chronic diseases, and promoting overall well-being. Common dietary sources of polyphenols include fruits, vegetables, tea, coffee, and certain nuts and seeds.

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Written by Ephi Lu
Reviewed by CNP Encyclopedia Editorial Board
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References and further reading

  1. Zhang Y, et al. Role of dietary polyphenols in non-communicable chronic disease prevention, and interactions in food systems: An overview. Nutrition. 2023;112:112034. doi:10.1016/j.nut.2023.112034. View source
  2. Pandey KB, Rizvi SI. Health benefits of polyphenols: A concise review. Journal of Functional Foods. 2022. doi:10.1016/j.jff.2022.105036. View source
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Encyclopedia of Nutritional Psychology. (2026). Polyphenols. The Center for Nutritional Psychology.

https://www.nutritional-psychology.org/encyclopedia/polyphenols/
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